JP2003118772A - Package cushioning bag and packaging structure - Google Patents

Abstract

PROBLEM TO BE SOLVED: To efficiently package an object to be packaged and an accessory when needed by using a package cushioning bag and a paper tubular sleeve or a synthetic resin bag. SOLUTION: A cushioning medium made of a synthetic resin film sheet is employed, which includes a lateral continuum of numerous sectioned elongate hermetic bag portions 12 and is constituted so that the portions 12 can be filled with air from a single position and each of the bag portions 12 filled with air can independently keep sealed. The bag portions 12 are folded lengthwise to make the cushioning medium tubular. An opening formed at a part of the bag portions 12 located at both ends of the numerous arranged portions 12 is closed by welding, thereby forming an insertion port 15 for the object to be packaged between ends in the folded direction. A region where air does not remain is provided on a part of the package cushioning bag 11, and dents 19 and 20 are formed on an external surface of the bag 11.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a packaging structure using a buffer packaging bag made of synthetic resin for wrapping an article to be packaged.

[0002]

2. Description of the Related Art Conventionally, air can be filled from a single location in all of a large number of divided sealed bags that are continuous in the lateral direction, and the air filled in the sealed bags does not escape from the sealed bags. A check valve was provided in each sealing bag part, and even if any one of the sealing bag parts was damaged, the outflow of air was made from the synthetic resin film sheet so that it would only come out from the damaged sealing bag part. Cushioning materials are known. A cushion packaging bag made of such a cushioning material is known.

11 to 12 show the buffer packaging bag and a state in which an object to be packaged is wrapped with the buffer packaging bag. The buffer packaging bag 1 has a large number of elongated continuous sections which are continuous in the lateral direction. All of the sealed bags 2 can be filled with air from one place, and each of the sealed bags 2 does not escape from the sealed bags 2. A check valve (not shown) is provided in the portion 2, and even if any one of the sealing bags 2 is damaged, the synthetic resin film sheet is used so that the air flows out only from the damaged sealing bag 2. Made of cushioning material configured as a material.

More specifically, the cushioning material used as the material of the cushioning packaging bag 1 has a large number of long sealed bag portions 2 arranged side by side.
The sealing bag portion 2 is bent in the longitudinal direction so that the cushioning material has a tubular shape, and the openings formed in the portions of the sealing bag portion 2 located at both ends of the sealing bag portions 2 arranged side by side are welded. By closing, the buffer packaging bag 1 in which the insertion port 3 of the packaged object is formed between the ends of the buffer material in the folding direction is made. Reference numeral 4 denotes a welded portion in the sealing bag portion 2 located at both ends of the sealing bag portion 2 arranged in large numbers.

The buffer packaging bag 1 thus formed has the article 5 to be packaged inserted through the insertion port 3 so that the article 5 to be packaged is protected by a large number of airtight sealing bags 2. Has become.

However, there are cases where accessories are separately present in the article to be packaged 5, and in that case, it has been necessary to store the accessories in another buffer packaging bag.

[0007]

SUMMARY OF THE INVENTION The present invention has been made to solve such a problem, and is provided with a large number of continuously partitioned long-sized sealing bags of the same size as described above. The bag part can be filled with air from one place, and a check valve is provided in the sealed bag part so that the air filled in the sealed bag part does not escape from the sealed bag part, and any sealed bag part is damaged. To prevent air outflow to other sealed bags, use a buffer bag made of synthetic resin and a tubular sleeve made of paper or a synthetic resin bag to efficiently package objects and accessories as necessary. It is intended to be well packaged.

[0008]

In order to solve this problem, the present invention is provided with a large number of elongated sealed bag portions which are continuously partitioned in the lateral direction, and the sealed bag portion is provided with air from one location. The cushioning bag filled with air can be filled with a cushioning material made of a synthetic resin film sheet configured to maintain a sealed state independently of each other, so that the cushioning material has a tubular shape. The sealing bag portion is bent in the length direction, and the openings formed in the portions of the sealing bag portion located at both ends of the sealing bag portion arranged side by side are closed by welding to be packaged between the ends in the folding direction. An insertion port for an object is formed, and a part where the air is not accumulated is provided in a part of the buffer packaging bag or is filled with air, but the outer diameter of the sealing bag part of that part is larger than that of other parts. The outer surface to be smaller It is an Abstract that so as to form a recess. Further, the gist of the present invention is that the buffer packaging bag having the above-mentioned configuration is configured to be covered from the outside with a tubular sleeve or a synthetic resin bag. Further, the gist of the present invention is to provide a window portion in a part of a cylindrical sleeve or a synthetic resin bag at a position outside the concave portion of the buffer packaging bag.

With this structure, a part of the buffer packaging bag where air is not accumulated is provided, or the buffer bag is filled with air, but the outer diameter of the sealed bag part is smaller than that of other parts. The greatest feature is that the buffer packaging bag is formed with a concave portion, and it is possible to store an accessory or attach a printed label to the concave portion. Also, by adjusting the pressure-receiving area of the buffer packaging bag by adopting a configuration in which a part of the buffer packaging bag is filled with air, but the outer diameter of the sealed bag portion at that portion is smaller than other parts. Is possible. The cushioning bag and the tubular sleeve made of paper or the bag made of synthetic resin can be used to efficiently package the article to be packaged and the accessory as required. Further, by providing a transparent window portion in a part of the tubular sleeve or the synthetic resin bag, the contents can be confirmed from the outside.

[0010]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below with reference to the drawings. (Embodiment 1) First, Embodiment 1 shown in FIGS.
Will be described. In FIG. 1, reference numeral 10 denotes a cushioning material that serves as a base of the cushioning packaging bag of the present embodiment. This cushioning material 10 heats and welds the outer peripheral portion 10a of two synthetic resin film sheet materials at a constant interval. Is provided with a large number of elongated sealing bag portions 12 of the same size which are continuously partitioned in the lateral direction by the partition welding portions 10b provided in the lateral direction. Air can be filled from the air injection port 13a at one end of the air injection path 13 formed at one end in the vertical direction, and the air filled in the sealed bag portion 12 does not escape from the sealed bag portion 12. 1
A check valve 14 (detailed description of which is omitted) is provided on the side of the air injection path 13 at one end in the length direction of 2, and even if any of the sealing bags 12 is damaged after the air is filled, the outflow of the air will not occur. It is configured so that it is only from the damaged sealing bag portion 12. The cushioning material 10 is bent and heat-welded to form a cushioning packaging bag 11 (see FIG. 2 and subsequent figures). In order to adapt the cushioning packaging bag 11 to a desired thickness and shape, each sealing bag portion 12 is formed. A partial welded portion 17a for bending is formed at a proper position in the length direction. In addition, a partial welded portion 17b for bending, into which an article to be packaged 18 described later is inserted, is formed. Further, a welded portion 10c is formed on the air injection path 13 side so that air is not filled in the central sealed bag portion 12-A of the sealed bag portion 12.

Using the cushioning material 10 constructed as described above, a cushioning packaging bag 11 as shown in FIG. 2 is constructed. That is,
The sealing bag portions 12 are bent in the longitudinal direction so that the cushioning material 10 has a tubular shape, and the openings 11 are formed in the portions of the sealing bag portions 12 located at both ends of the sealing bag portions 12 arranged in a line.
The buffer packaging bag 1 in which the insertion port 15 of the article to be packaged is formed between the ends of the cushioning material 10 in the folding direction by heating and closing the welded portion 16 at the end edge of the a
1 is made. When the sealing bag portion 12 is bent in the longitudinal direction so that the cushioning material 10 has a tubular shape, the cushioning packaging bag 11 has a substantially rectangular side shape and is suitable for the thickness of the packaged item. The above-mentioned partial welding portion 17a for bending is formed at an appropriate position in the length direction of each sealing bag portion 12 so that the depth of the storage space 11 can be obtained.

By the way, the sealed bag portions 1 arranged in a line.
Of the two, the two sealed bag portions 12-A located in the center are configured such that one end in the length direction thereof is closed by the welding portion 10c and are not filled with air.
Is filled with air from one end of the air injection passage 13,
Of the many sealing bags 12 arranged side by side, the two sealing bags 12-A located in the center do not swell and remain flat, and the recesses 19 and 20 are formed on the top and bottom surfaces of the buffer packaging bag 11. Is configured to be formed.

FIG. 3 shows a buffer packaging bag 11 which is filled with air and swells in a plan view to have a substantially rectangular shape. The buffer packaging bag 11 is provided with a partial welding portion 17b for bending on the outside as shown in FIG. By bending it into
Open, the article to be packaged 18 is inserted, and the insertion port 15 is closed in the original state. As shown in FIG. 5, the accessories 21 are attached to the recesses 19 and 20 on the top surface and the bottom surface of the buffer packaging bag 11.
And 22 are accommodated, and in that state, a tubular sleeve 23 made of paper is covered so as to wrap the buffer packaging bag 11 and the accessories 21 and 22, and substantially the center of both end openings of the tubular sleeve 23 is closed by the adhesive tape 24. The packaging is completed as shown in FIG.

In this packaging completed state, the object to be packaged 18
Will be protected by a number of sealed bags 12 filled with air. Instead of the tubular sleeve 23 made of paper, a packaging box made of cardboard or corrugated board is used, and the cushion packaging bag 11 and the accessories 21, 2 are attached to the packaging box.
2 may be stored.

By the way, in the first embodiment, the sealed bag portion 12
A check valve 14 is provided at one end in the length direction of each sealing bag 12 so that the air filled in the air does not escape from the sealing bag 12, and the sealing bags 12 filled with air are individually sealed. Configured to hold a check valve 1
4 may not be provided, and after a large number of partitioned sealing bags 12 are filled with air from one end of the air injection path, one end in the length direction of the sealing bag 12 may be closed by welding. Also,
In the sealed bag portion 12-A forming the recesses 19 and 20 in the buffer packaging bag 11, the air is injected by the welded portion 10c into the air injection path 1.
Although it is configured such that the air is not injected from 3, the holes may be formed in advance to prevent air from being accumulated.

(Second Embodiment) Next, a second embodiment shown in FIGS. 7 and 8 will be described. In the first embodiment, the object to be packaged 18 is inserted into the buffer packaging bag 11, and the buffer packaging bag 11 is inserted. Recesses 19 and 20 on the top and bottom of the
Buffer packaging bag 11 with accessories 21 and 22 accommodated in
And the accessories 21 and 22 are wrapped with a tubular sleeve 23 made of paper, but in the second embodiment, instead of the tubular sleeve 23, a bag 25 made of a sheet made of paper or a synthetic resin film is used, and buffer packaging is used. Insert the object to be packaged 18 into the bag 11,
The buffer packaging bag 11 and the accessories 21 and 22 are housed in the bag 25 with the accessories 21 and 22 housed in the recesses 19 and 20 on the top and bottom of the buffer packaging bag 11,
In order to enable resealing, the contents can be put in and taken out from the bag 25 through the opening 26 at one end to which an adhesive which can be opened and closed repeatedly is attached. By the way, the buffer packaging bag 11 used in the second embodiment is the same as that in the first embodiment. In addition, in the second embodiment, the bag 25 is printed on almost the entire surface, but by providing a transparent window portion 27 without printing on the substantially central portion of the top surface of the bag 25, the contents can be packed. It can be confirmed from outside 25.

(Third Embodiment) Next, FIG. 9 and FIG.
In the first embodiment described above, the two sealed bag portions 12-A located at the center of the buffer packaging bag 11 are configured so as not to swell and remain flat. Although the concave portion is formed over the entire circumference of 11, the third embodiment has three sealed bag portions 1 located at the center.
The recess 28 is formed only substantially at the center in the length direction of 2-B, that is, when the buffer packaging bag 11 is formed, the recess 28 is formed only substantially at the center of the surface opposite to the surface on which the insertion port 15 is formed. Has become. When the surface on which the insertion port 15 is formed faces downward, the surface on which the recess 28 is formed becomes the top surface.

The details will be described below. In the center of the top surface of the cushioning packaging bag 11, the three sealing bag portions 12-B located at the center of the cushion packaging bag 11 are sealed at three centers in the longitudinal direction. A welding portion 29 is provided to partition the inside of the bag portion 12-B into about 2 to 4 pieces along the length direction. As described above, the center of the three sealing bag portions 12-B located at the center of the top surface of the cushioning packaging bag 11 at the center is the inside of the three sealing bag portions 12-B. Is divided into about 2 to 4 pieces along the lengthwise direction by the welded portion 29, so that the lengthwise direction of the three sealed bag portions 12-B located at the center in a state of being inflated by being filled with air. The outer diameter of the center of the cushion is smaller than that of the other portions, and the recess 28 is formed only in the center of the top surface of the buffer packaging bag 11. Then, in the state where the accessory 30 is housed in the recess 28, a tubular sleeve made of paper is put over the buffer packaging bag 11 and the accessory 30 in the same manner as in the first embodiment, or the same as in the second embodiment. Similarly, the packaging is completed by storing in a bag. In addition, buffer packaging bag 11
When the accessory 30 is housed in a bag as in the second embodiment, it is possible to use a bag having a transparent window portion without printing in the center of the top surface as in the second embodiment. In that case, the recess 30 is not accommodated in the recess 28 and the recess 2
A printed label may be attached to the bottom portion of No. 8.

[0019]

As described above, according to the present invention, a portion of the buffer packaging bag where air is not accumulated is provided, or air is filled, but the outer diameter of the sealing bag portion at that portion is different. The biggest feature is that the buffer packaging bag is made smaller than the part to form a recess, and accessories are stored in this recess, or a printed label is attached. It becomes possible. Also, by adjusting the pressure-receiving area of the buffer packaging bag by adopting a configuration in which a part of the buffer packaging bag is filled with air, but the outer diameter of the sealed bag portion at that portion is smaller than other parts. Is possible. The cushioning bag and the tubular sleeve made of paper or the bag made of synthetic resin can be used to efficiently package the article to be packaged and the accessory as required. Further, by providing a transparent window portion in a part of the tubular sleeve or the synthetic resin bag, the contents can be confirmed from the outside.

[Brief description of drawings]

FIG. 1 is a development view of a cushioning material used for a cushioning packaging bag in Embodiment 1 of the present invention.

FIG. 2 is a perspective view showing a state before the buffer packaging bag is filled with air.

FIG. 3 is a perspective view showing a state where the buffer packaging bag is filled with air.

FIG. 4 is a perspective view showing a state in which an article to be packaged is stored in the buffer packaging bag.

FIG. 5 is a perspective view showing a state in which an object to be packaged is stored in the buffer packaging bag and a tubular sleeve is covered.

FIG. 6 is a perspective view showing a completed state of the packaging.

FIG. 7 is a perspective view showing a state in which an object to be packaged is stored in a buffer packaging bag and put in a synthetic resin bag in the second embodiment of the present invention.

FIG. 8 is a perspective view showing a completed state of the packaging.

FIG. 9 is a development view of a cushioning material used for a cushioning packaging bag in Embodiment 3 of the present invention.

FIG. 10 is a perspective view showing a state where the buffer packaging bag is filled with air.

FIG. 11 is a perspective view of a buffer packaging bag in a conventional example.

FIG. 12 is a perspective view showing a state where an article to be packaged is stored in the buffer packaging bag.

[Explanation of symbols]

10 cushioning material 11 buffer packaging bag 12, 12-A, 12-B Sealed bag part 13 Air injection path 13a Air inlet 14 Check valve 15 insertion slot 16 Welded part 17a, 17b Partially welded part 18 Items to be packaged 19,20 recess 21,22 accessories 23 Cylindrical sleeve 24 Adhesive tape 25 bags 26 Opening at one end 27 window 28 recess 29 Welded part 30 accessories

   ─────────────────────────────────────────────────── ─── Continued front page    (72) Inventor Sayuri Nakata             1006 Kadoma, Kadoma-shi, Osaka Matsushita Electric             Sangyo Co., Ltd. F-term (reference) 3E066 AA53 AA55 BA05 CA01 FA06                       GA09 JA21 KA20 MA09                 3E067 AA11 BA12C BA17B BB01C                       BB02C BB14B BB14C BC03B                       BC03C CA30 EA06 EA24                       EC33 EE20 EE21 FA04 FC01                       GD03

Claims (3)

[Claims] 1. A plurality of long-sized sealing bags which are continuously partitioned in the lateral direction are provided, and the sealing bags can be filled with air from one location, and each of the sealed bags filled with air is A cushioning material made of a synthetic resin film sheet configured to independently maintain a sealed state is used, and the sealing bag portion is bent in the lengthwise direction so that the cushioning material has a tubular shape, and a large number of them are arranged side by side. By closing the openings formed in the portions of the sealed bag portion located at both ends of the sealed bag portion by welding, the insertion port of the packaged object is formed between the ends in the folding direction, A part where air does not collect is provided in the part, or air is filled but the outer diameter of the sealing bag part of that part is smaller than other parts so that a concave part is formed on the outer surface. Buffer packaging characterized by . 2. A packaging structure, characterized in that the cushioning packaging bag according to claim 1 is configured to be covered from the outside with a tubular sleeve or a synthetic resin bag. 3. The packaging structure according to claim 2, wherein a window is provided in a part of the cylindrical sleeve or the synthetic resin bag at a position outside the recess of the cushioning packaging bag.